20 Questions
Which type of soil is not ideal for buildings due to its tendency to shift around as it dries or moistens?
Clay
What is the main advantage of sand and gravel soil for building foundations?
Quick drainage
Which type of foundation is recommended for clay soil to combat its tendency to shrink and expand?
Slab-on-grade foundation
What is the main advantage of rock/bedrock soil for building foundations?
High bearing capacity
Which type of soil foundation has deeper depths to increase stability in clay soil?
Drilled pier foundation
What can happen to sand over time that may require a different foundation technique?
Washing away
Which type of soil is not recommended for building foundations due to its tendency to shift and form structural and non-structural cracks?
Clay
What is the main advantage of compacted sand and gravel for building foundations?
Low risk of shifting
Which type of foundation is suitable for sandy soil that has experienced sand erosion?
Helical pier foundation
Which type of soil has a layer of rock underneath a surface layer of soil?
Rock/bedrock
Which type of soil is considered the best for construction due to its ideal combination of silt, sand, and clay?
Loam
What is the main drawback of building on loam soil?
Undecomposed material
Which type of soil is considered a very poor soil type for a foundation due to its high water retention and shifting characteristics?
Peat
Which type of soil is also considered a poor option for building a foundation due to its prolonged ability to retain water and cause shifting and expansion?
Silt
What is the most important thing to ensure when building a foundation on bedrock?
Leveling the surface
What are the potential consequences of not considering the soil type before construction?
Both immediate and future foundation issues
What can happen if a building is constructed on peat soil?
Cracks in the foundation
What is the main advantage of building on bedrock compared to clay soil?
Stability and resistance towards water damage
What type of soil is considered the best for supporting a foundation due to its combination of silt, sand, and clay?
Loam
What should builders be aware of beyond water retention when considering soil type for construction?
The presence of undecomposed material
Discover the best type of soil foundation for building construction in our quiz. Explore the common types of soil used in construction and determine which one is ideal for your project.
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